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Using an Image Source to reduce build times
In a prior post, Jorge Morales described a number of techniques for how one could reduce build times for a Java based application when using OpenShift. Since then there have been a number of releases...
View ArticleUsing a generic webhook to trigger builds
In contrast to OpenShift 2 where one would use git to push up the code for your application into OpenShift, with that triggering a new build and deployment, OpenShift 3 will instead pull your code from...
View ArticleWorking with OpenShift configurations
When using OpenShift many of the tasks that you need to do can be performed through the OpenShift web console or directly using the oc command line tool. In those cases where you may need to do...
View ArticleHow to override S2I builder scripts
The Source to Image (S2I) builders of OpenShift 3 provide a convenient way for quickly building and then deploying your application directly from source code. If you have special requirements, you may...
View ArticleAnnouncing the Winners of the Code Healthy with OpenShift Hackathon
Healthy code, healthy lives: build apps for better health with OpenShift. In June, we announced the release of OpenShift Online (Next Generation) and our hackathon, Code Healthy with OpenShift on...
View ArticleFast Iterative Java Development on OpenShift/Kubernetes Using Rsync
The key to a good development environment almost always comes down to how long it takes for changes you make to take effect. With any compiled language, there is often a lot of setup work involved to...
View ArticleDebugging Java Applications On OpenShift and Kubernetes
As a follow on to my previous post, I thought it would be interesting to describe how to live debug a Java application running on OpenShift. Setup sudo oc cluster up --version=latest # Any OpenShift...
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Enhancing your Builds on OpenShift: Chaining Builds
OpenShift provides different options for building and deploying containers on the platform. These generally include: Build and deploy from application source code – Users can specify the location of...
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Developing applications on OpenShift in an easier way
Have you ever developed applications on a platform like Red Hat OpenShift? I’m a Java developer with more than 15 years of coding experience, and while I’ve been working with OpenShift for over three...
View ArticleEight Application Design Principles to Cope with OpenShift Maintenance...
Most Red Hat OpenShift maintenance operations follow the same pattern: one or more nodes are temporarily taken off the cluster to perform the required maintenance and then they are re-added to the...
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